Patent US-1909-935384
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Motor powers vertically stacked concentric propellers; a toy but patent says it could be more
- Inventor location: Canton, Stark county, OH (FIPSloc=39151, imputed by HistPat)
Sources
- Patent 935384 document and bibliographic info on espacenet
- Patent 935384 at google patents
- Short's DB
- Neilson, 1910
Year filed | 1908 |
---|---|
Year granted | 1909 |
Office | US |
Patent number | 935384 |
Inventors | William H. Martin |
Inventor country | US |
Applicant person | William H. Martin |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Flying-machine |
English title | Flying-machine |
Tech fields | fun, whirligig |
Filing date | 1908-01-03 |
Full specification filed date | |
Application number | |
Grant date | 1909-09-28 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | 409232 |
Patent agent | J. W. Bond, Munn & Co. |
Assigned to | |
National tech categories | USPC 446/58, USPC 446/60 |
IPCs | IPC A63H29/00, IPC A63H27/00 |
CPCs | CPC A63H27/02, CPC A63H27/30 |
Family year | 1909 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 4 |
Number of diagram pages | 2 |
Number of figures | 6 |
Number of claims | 10 |